Exploiting Content Delivery Networks for covert channel communications

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• 作者：Yongzhi Wang^a ; ^b ; ^{yzwang@xidian.edu.cn} ; Yulong Shen ; ^a ; ^{ylshen@mail.xidian.edu.cn} ; Xiaopeng Jiao^a ; ^{xpjiao@mail.xidian.edu.cn} ; Tao Zhang^a ; ^{taozhang@xidian.edu.cn} ; Xu Si^a ; ^{bryant123@foxmail.com} ; Ahmed Salem^a ; ^{engahmedsalem2@yahoo.com} ; Jia Liu^c ; ^{jliu871219@gmail.com}
• 关键词：Content Delivery Networks ; Covert channel ; Information hiding
• 刊名：Computer Communications
• 出版年：2017
• 出版时间：1 February 2017
• 年：2017
• 卷：99
• 期：Complete
• 页码：84-92
• 全文大小：1326 K
• 卷排序：99

文摘

We proposed a CDN-based covert channel communication attack. We performed experiments on a commercial CDN to show that such an attack is possible. We discussed possible countermeasures against such an attack.